Finally , the slight crackle fissures along the direction of undissolved carbide and crystal boundary, and.

  • 裂纹沿未溶碳化物和晶界走向开裂,说明未溶碳化物降低了晶界处结合强度.

  • 网络文摘精选 2025-01-18 11:31:52

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